Home / 2,902,224.69-4,353,435.33-772,310.85

Finding the Fourth Proportional to 2,902,224.69, 4,353,435.33 and 772,310.85

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Solution

The fourth proportional to 2,902,224.69, 4,353,435.33 and 772,310.85 is: 1,158,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,224.69 : 4,353,435.33 = 772,310.85 : x
  2. Step 2: Convert to fraction form
    2,902,224.69/4,353,435.33 = 772,310.85/x
  3. Step 3: Cross multiply
    2,902,224.69x = 4,353,435.33 × 772,310.85
  4. Step 4: Simplify right side
    2,902,224.69x = 3,362,205,340,132.33
  5. Step 5: Solve for x
    x = 3,362,205,340,132.33/2,902,224.69
  6. Step 6: Final answer
    x = 1,158,492.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.